semihosting: split console_out into string and char versions
This is ostensibly to avoid the weirdness of len looking like it might
come from a guest and sometimes being used. While we are at it fix up
the error checking for the arm-linux-user implementation of the API
which got flagged up by Coverity (CID 1401700).
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/target/arm/arm-semi.c b/target/arm/arm-semi.c
index bca9a25..90423a3 100644
--- a/target/arm/arm-semi.c
+++ b/target/arm/arm-semi.c
@@ -314,10 +314,10 @@
return set_swi_errno(ts, close(arg0));
}
case TARGET_SYS_WRITEC:
- qemu_semihosting_console_out(env, args, 1);
+ qemu_semihosting_console_outc(env, args);
return 0xdeadbeef;
case TARGET_SYS_WRITE0:
- return qemu_semihosting_console_out(env, args, 0);
+ return qemu_semihosting_console_outs(env, args);
case TARGET_SYS_WRITE:
GET_ARG(0);
GET_ARG(1);
